This approach, ______ more expensive than the basic one, provides us with considerably more usage flexibility.
#31500
A
as
B
since
C
while
D
if
推荐题目
I’ll finish the job ____ I come across great difficulty.
#33941
A
so that
B
even though
C
no matter
D
as though
. It’s not ____ I won’t do it, _____ I can’t do it.
#34559
A
what; but that
B
because; but what
C
what; but because
D
that; but that
She says that she’ll have to close the shop ________ business improves.
#31192
A
if
B
unless
C
after
D
when